OS10 Enterprise Edition User Guide Release 10.4.0E(R3)

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show ip arp

Displays the ARP table entries for specific a IP address or MAC address, static, dynamic, and a summary of all ARP entries.

Syntax
show ip arp [interface [ ethernet | vlan | port-channel] | ip-address | mac-address | static | dynamic | summary]
Parameters
  • interface — (Optional) Enter the keyword and interface information:
    • ethernet — Enter the node/slot/port[:subport] information.
    • vlan — Enter the VLAN ID number (1 to 4093).
    • port-channel — Enter the port-channel ID number (1 to 128).
  • ip-address — (Optional) Enter the IP address for the ARP entry in A.B.C.D format.
  • mac-address — (Optional) Enter the MAC address in nn:nn:nn:nn:nn:nn format.
  • static — (Optional) Enter the keyword to display static ARP entries.
  • dynamic — (Optional) Enter the keyword to display dynamic ARP entries.
  • summary — (Optional) Enter the keyword to display a summary of all ARP entries.
Default
Not configured
Command Mode
EXEC
Usage Information
This command shows both static and dynamic ARP entries.
Example (IP Address)
OS10# show ip arp ip 192.168.2.2
                                       
                                       Protocol Address Age(min) Hardware Address Interface VLAN CPU
                                       ----------------------------------------------------------
                                       Internet 192.168.2.2 98 00:01:e8:8b:3c:01 Te 1/0 Vl 101 CP
                                       
                                    
Example (Static)
OS10# show ip arp summary
                                       Total Entries       Static Entries      Dynamic Entries
                                       ------------------------------------------------------------
                                       3994                    0                    3994
                                       OS10# show ip arp 100.1.2.1
                                       Protocol       Address             Hardware Interface            Interface           VLAN
                                       ------------------------------------------------------------------------------------------
                                       Internet       100.1.2.1           00:a0:c9:00:01:04             port-channel11      1002
                                       OS10# show ip arp dynamic
                                       Protocol       Address             Hardware Interface            Interface           VLAN
                                       ------------------------------------------------------------------------------------------
                                       Internet       9.0.0.2             00:24:00:00:00:00             ethernet1/1/10      4001
                                       Internet       100.1.1.1           00:a0:c9:00:01:04             port-channel11      1001
                                       Internet       100.1.2.1           00:a0:c9:00:01:04             port-channel11      1002
                                       Internet       100.1.3.1           00:a0:c9:00:01:04             port-channel11      1003
                                       Internet       100.1.4.1           00:a0:c9:00:01:04             port-channel11      1004
                                       Internet       100.1.5.1           00:a0:c9:00:01:04             port-channel11      1005
                                       Internet       100.1.6.1           00:a0:c9:00:01:04             port-channel11      1006
                                       Internet       100.1.7.1           00:a0:c9:00:01:04             port-channel11      1007
                                       Internet       100.1.8.1           00:a0:c9:00:01:04             port-channel11      1008
                                    
Example (Dynamic)
OS10# show ip arp dynamic
                                       
                                       Protocol Address Age(min) Hardware Address Interface VLAN CPU
                                       ------------------------------------------------------------
                                       Internet 10.16.127.143 163 00:01:e8:75:c1:bb Ma 1/0 - CP
                                       Internet 10.16.127.254 63 00:01:e8:75:c1:bb Ma 1/0 - CP
                                       Internet 10.16.131.4 62 00:01:e8:8b:3b:e3 Ma 1/0 - CP
                                       Internet 10.16.131.254 19 00:01:e8:75:c1:bb Ma 1/0 - CP
                                       Internet 192.168.1.1 - 00:01:e8:8b:39:43 - Vl 100 CP
                                       Internet 192.168.1.2 99 00:01:e8:8b:3c:01 Te 1/0 Vl 100 CP
                                       
                                    
Supported Releases
10.2.0E or later

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